Implementation of online payment via QR code for an online store

Need a Progress 4GL Developer for enhancing the functionality of the existing ERP system. Tasks enhancing the existing functionality of the ERP system according to the technical specifications; making changes to the existing code; fixing identified bugs; testing the implemented functionality before delivering the results.Requirements practical experience with Progress OpenEdge (4GL / ABL); experience in enhancing and supporting ERP systems; attention to code quality and details; independence and responsibility.Collaboration Conditions one-time task; payment for completed task (not hourly); the technical specifications will be provided to the contractor after discussion. In your response, please indicate: experience with Progress OpenEdge (4GL / ABL); a brief overview of completed projects;

There is a German website with a login and password. When logging in to the site from one browser, it allows working with multiple tabs. When logging in from different browsers, it logs out and allows working in one. The infrastructure for implementation is a virtual local network and Windows server.

We're looking for an experienced Blockchain Full-Stack Developer to help build a next-generation Endless Runner Web3 game with on-chain gameplay mechanics, NFTs, and tokenized rewards. This is an opportunity to work on an innovative game that combines modern web technologies with blockchain infrastructure. You'll collaborate with game developers, backend engineers, and designers to build scalable smart contracts, Web3 integrations, and a seamless player experience.

It is necessary to transfer the finished website design (landing page for a course, infobusiness) from Figma to Weblium in one day.

We are looking for a developer (or a team) to create an automated service for ordering home services in Warsaw. Main analog and reference: CleanWhale.pl — we take the convenient step-by-step logic of the calculator, the grid of additional services, the interface for selecting frequency, and the overall principle of placing an order from here. Task: Create a similar Mobile-First service in terms of convenience and design, but with simplified tariff logic and built-in gamification (“Housing Sharing”). Stack: We are considering options on WordPress + Elementor / WooCommerce, No-Code (Bubble / FlutterFlow), or your ready-made custom solutions.